package com.atguigu.seven;

import com.atguigu.util.RabbitMqUtils;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.DeliverCallback;

/**
 * @author gan
 * @create 2021-07-17 23:20
 *
 * 声明主题交换机以及相关队列
 *
 * 消费者C1
 */
public class ReceiveLogsTopic01 {
    //交换机的名称
    public static final String EXCHANGE_NAME = "topic_logs";

    //接收消息
    public static void main(String[] args) throws Exception {
        Channel channel = RabbitMqUtils.getChannel();

        //声明交换机
        channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.TOPIC);

        //声明队列
        String queueName = "Q1";
        channel.queueDeclare(queueName, false, false, false, null);
        channel.queueBind(queueName, EXCHANGE_NAME, "*.orange.*");
        System.out.println("ReceiveLogsTopic01等待接收消息......");

        DeliverCallback deliverCallback = (consumerTag, message) -> {
            System.out.println(new String(message.getBody(), "UTF-8"));
            System.out.println("ReceiveLogsTopic01接收队列：" + queueName + " 绑定键：" + message.getEnvelope().getRoutingKey());
        };
        //接收消息
        channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {});
    }
}
